Working light

ABSTRACT

The present invention discloses a working light, comprising a base, an illumination member and a switch control, a battery is arranged inside said base to supply power to said illumination member, said base is connected to said illumination member by a connection portion, said base and said illumination member are respectively connected to said connection portion by the same connection structures. By this arrangement, said base cannot be connected to said illumination member directly, users would not make mounting errors in use. In a preferred embodiment of the present invention, said connection portion is a serpentine hose or a joint-sleeve, wherein the serpentine hose includes a corrugated pipe and an internal star-shaped pipe, a wire and an iron wire which are arranged inside the corrugated pipe, this serpentine hose couples stiffness with toughness, after adjusting the curved shape, it is not easily deformed. The working light in the present invention overcomes several problems of the current portable illumination light and have a wide range of application, which can satisfy different requirements of users.

FIELD OF THE INVENTION

The present invention relates to the field of lighting technology, and particularly relates to a working light.

DESCRIPTION OF THE PRIOR ART

In the field of lighting technology, a flashlight is a common portable lighting tool, which includes a base and an illumination member, the portion which supplies power to the illumination member is usually provided in the base. The flashlights need to be held in hands of the users, which greatly constrains users and go against users to do other operation at the same time. In order to facilitate practical use, a person skilled in the art makes an amelioration on the basis of the flashlight, and presents a structure of working light, this working light uses a flexible serpentine hose to connect the base with the illumination member, users according to different circumstances bend the serpentine hose, and fix the bended serpentine hose by hanging on some ambient object.

However, such working light needs to be fixed by hanging on some ambient object in service, which brings great restriction to actual operation; once the working light is fixed, an illumination angle of the illumination member is also fixed, when illumination angle is adjusted, the serpentine hose should also be adjusted, which results in operation trouble; the serpentine hose is connected with the base and illumination member respectively via buckle and relevant slot, on one hand this connection way have poor tightness, which easily results in that the water or dust entering into the base, the illumination member or the serpentine hose; on the other hand, when separating the serpentine hose from the base or the serpentine hose from the illumination member, the buckle may easily be damaged, which would influence the lifetime of the whole working light. And, in the situation of poor light or emergent operation, users often assemble working light mistakenly, such as connecting the base with the illumination member directly, which leads incapability of working.

Hence, people skilled in the art devote themselves to develop a new working light.

SUMMARY OF THE INVENTION

In view of the above problems of the prior art, the present invention provides a new working light to solve the technical problem.

To achieve the above purposes, the present invention provides a serpentine hose, including a deformable outer hose, as well as a conductive component and a deformable support structure arranged inside said outer hose, characterized in that two ends of said serpentine hose have the same connection structures.

Further, two ends of said serpentine hose respectively have an internal thread for connecting external structures.

Further, said outer hose is a corrugated pipe.

Further, said support structure includes a star-shaped pipe cooperating with said corrugated pipe.

Further, the outer edge of said star-shaped pipe is located at the maximum inner diameter of said corrugated pipe, and the space between the adjacent star structures of said star-shaped pipe corresponds to the space between adjacent maximum inner diameter of said corrugated pipe.

Further, said support structure further includes a flexible metal wire, and said metal wire is arranged inside and penetrates through said support structure.

Meanwhile, the present invention provides a working light, including a base, an illumination member and a switch control, a battery which supplies power to said illumination member is arranged inside said base, and said base is connected to said illumination member by connection portion, characterized in that said base and said illumination member are respectively connected to said connection portion by the same connection structures. By this arrangement, said base cannot be connected to said illumination member directly, and users would not make mounting errors in use.

Further, said connection portion includes a serpentine hose.

Further, said base is connected to a first end thread of said serpentine hose; said illumination member is connected to a second end thread of said serpentine hose.

Further, the first end thread and the second end thread of said serpentine hose are both internal threads.

By this connection, the connection between the serpentine hose and the base, as well as the connection between the serpentine hose and the illumination component is more tight, the sealing effect being good, which is able to prevent liquid or dust entering into the base or the illumination member, increasing the lifetime of the illumination light effectively. In addition, the serpentine hose, the base and the illumination member are separated by unscrewing along the direction of the thread, and the threaded connection is more unbreakable than the cooperation between the buckle and the slot.

Further, said serpentine hose includes a deformable outer hose as well as a conductive component and a deformable support structure arranged inside said outer hose.

Further, said outer hose is a corrugated pipe.

Further, said support structure includes a star-shaped pipe cooperating with said corrugated pipe.

Further, the outer edge of said star-shaped pipe is located at the maximum inner diameter of said corrugated pipe, and the space between adjacent star structures of said star-shaped pipe corresponds to the space between the adjacent maximum inner diameter of said corrugated pipe.

Further, said support structure also includes a flexible metal wire, and said metal wire is arranged inside said support structure.

Further, said metal wire penetrates through said support structure.

By this arrangement, the cooperation between the star-shaped pipe and the corrugated pipe is tight, which effectively improves the hardness of the serpentine hose; the introduction of the flexible metal wire further enhances the supporting effect of the serpentine hose, and according to the practical requirement, users exert force on the serpentine hose to bend it, the bended serpentine hose being able to maintain the current shape under the support of the inside star-shaped pipe and the metal wire. In this way, even though there is no available object to support the serpentine hose around the users, the serpentine hose is able to keep the current state of bending itself, in order to satisfy the needs of users, which is suitable for various occasions.

Further, one end of said serpentine hose is provided with a groove, the other end of said serpentine hose is provided with a raised line corresponding to said groove, and said raised line is arranged to be inserted into said groove.

The groove and the raised line are arranged to cooperate with each other at two ends of the serpentine hose, thereby it can be achieved that two ends of the serpentine hose are connected to each other by inserting the raised line into the groove, which reduces the space occupied by the serpentine hose for carrying and placing.

Further, said working light includes a joint-sleeve, said base is connected to said illumination member by the joint-sleeve, and said base and said illumination member have the same connection structures for connecting to said joint-sleeve.

Further, said base is connected to a first end thread of said joint-sleeve; said illumination member is connected to a second end thread of said joint-sleeve.

Further, the first end thread and the second end thread of said joint-sleeve are both internal threads.

Said joint-sleeve is preferably made of insulating material.

The joint-sleeve is replaceably used for connecting the base to the illumination light, and the structure is more compact and easy to carry. In a preferred embodiment of the present invention, the joint-sleeve is an insulating joint-sleeve, an internal thread cooperating with the base is arranged at one end, an internal thread cooperating with the illumination member is arranged at the other end, and the length of said joint-sleeve ensures the base supplying power to the illumination member.

Further, said illumination member includes a lamp cap and a lamp cap holder, said lamp cap extends along one end of said lamp cap holder, and said lamp cap holder is set to receive power from said base and to provide power to said lamp cap.

Further, said lamp cap is set to pivotably connected to said end of said lamp cap holder. Under the action of external forces, said lamp cap is able to pivot relatively around said end of said lamp cap holder. The multi-angle illumination of the lamp cap can be achieved, and users only need to change the angle of the light cap to adjust the lighting effects.

Further, some protuberances are arranged on said lamp cap, said end of said lamp cap holder is provided with a surface cooperating with said protuberances, and said lamp cap overcomes friction between said protuberances and said surface when pivoting.

Further, the angle between said lamp cap and said end of said lamp cap holder is between 0 to 90°. Further, said protuberances distribute equidistantly on said lamp cap.

Further, the number of said protuberances is 3 to 10.

The protuberances and the cooperating surface are set on the lamp cap and the connection end of lamp cap holder, which increases the friction between the lamp cap and the connection end of lamp cap holder, after the angle of the lamp cap being determined, the angle is easy to maintain under the action of friction and not easy to change; multi-angle adjustment of the lamp cap can be achieved by adjusting the location, number, distance of the protuberances reasonably.

Further, a LED lamp and a lens are inside said lamp cap, the light ray of said LED lamp is emitted through said lens, and said lens is set as that the distance between it and said LED lamp is adjustable.

By changing the distance between the lens and the LED lamp, switching between the high beam (for example as flashlight) and the low beam (for example as working light) can be achieved, which satisfies the needs under different conditions.

Further, the shell of said lamp cap is made of transparent material. By this arrangement, the working light in the present invention increases the illuminating brightness, which is applied as camping light.

Further, the battery in said base is rechargeable lithium battery.

Further, said base is provided with a magnetism component, such as magnet iron or magnetic steel. By this arrangement, users can attach the base to one object around to fix the illumination light according to the practical needs.

Further, the shell of said base is a waterproof and dustproof insulated shell.

Technical Effect

In the present invention the illumination member and the base of the illumination light have the same connection structures, the base is not able to be connected to the illumination member directly, and users would not make mounting errors in use.

Particularly when the illumination portion use LED requiring polarity as the light source, mounting errors can be avoided, when users connect power source with the illumination portion.

In the present invention the light member and the base of the illumination light are connected to the threads of serpentine hose respectively, the sealing effect being good, which is able to prevent liquid or dust entering into the base or the illumination member, and the threaded connection is unbreakable, increasing the lifetime of the illumination light effectively.

The base is connected to the illumination light by using the insulating joint-sleeve, and the structure is more compact and portable; The base being connected to the illumination light by using a deformable serpentine hose, according to the operation requirement, the serpentine hose is bent to fix the illumination light at somewhere, and the flashlights need not to be held in hand, which is convenient for users to do other operation at the same time.

The serpentine hose of the present invention includes the corrugated pipe, the star-shaped pipe and the metal wire, and the cooperation between the star-shaped pipe and the corrugated pipe is tight, which can effectively improve the hardness of the serpentine hose; the wire being introduced to enhance supporting effect of the serpentine hose further, according to practical requirement, users exert force on the serpentine hose to bend the serpentine hose, and the bended serpentine hose is able to maintain the current shape under the support of the inside the star-shaped pipe and the metal wire. In this way, even though there is no available object to support the serpentine hose around the user, the serpentine hose is able to keep the current state of bending itself, in order to satisfy the needs of users, which is suitable for various occasions.

The groove and the raised line are arranged to cooperate with each other at two ends of the serpentine hose, thereby it can be achieved that two ends of the serpentine hose are connected to each other by the raised line inserted into the groove, which reduces the space occupied by the serpentine hose to carry and place more easily.

In the present invention, the lamp cap of the illumination member is arranged to be pivotably connected to one end of the lamp cap holder. Under the action of external force, the lamp cap is able to pivot relatively around the lamp cap holder to adjust the illumination angle of lamp cap, and the application is more flexible.

In conjunction with the following drawings, the present inventive concept, the specific structure and the technical effect are further described to fully understand the objects, features and effects of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a structural view of a working light provided by a preferred embodiment of the present invention.

FIG. 2 is a view of a connection structure between the base and the illumination member of the working light provided by a preferred embodiment of the present invention.

FIG. 3 is a structural view of a working light provided by a preferred embodiment of the present invention.

FIG. 4 is a structural view of a serpentine hose of the working light shown in FIG. 1.

FIG. 5 is a sectional view of a serpentine hose of the working light shown in FIG. 1.

FIG. 6 is a partial enlarged view of a lamp cap of the working light provided by a preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

FIG. 1 shows a structural view of a working light provided by a preferred embodiment of the present invention. In the present embodiment, the working light includes a base 1, an illumination member 2 and a switch control 5, a battery supplying power to the illumination member 2 is arranged inside the base 1, the base 1 is connected to the illumination member 2 by the deformable serpentine hose 4, the base 1 and the illumination member 2 have the same connection structure for connecting said serpentine hose 4, FIG. 2 shows a connection structure of the base and the illumination member. In the present embodiment, the base 1 is connected to a first end thread of the serpentine hose 4, the illumination member 2 is connected to a second end thread of the serpentine hose 4, the first end thread and the second end thread are both internal threads, the base 1 has a corresponding external thread at the connection end between the base and the serpentine hose, the illumination member 2 has a corresponding external thread at the connection end between the illumination member and the serpentine hose. The illumination member and the base of the illumination light have the same connection structure 61 and 62, the base is not able to be connected to the illumination member directly, and users would not make mounting errors in use.

The base has an annular electrode slice at the connection end between it and the serpentine hose, an electrode connecting to the annular electrode slice of the base is arranged at the first end of the serpentine hose connecting to the base; the second end of the serpentine hose has the annular electrode slice, the illumination member has an electrode connecting to the annular electrode slice of the serpentine hose at the connection end between it and the serpentine hose. In order to gain better conductivity, the electrodes of the serpentine hose and the illumination member are both elastic poles.

As shown in FIG. 4 and FIG. 5, the deformable serpentine hose includes a corrugated pipe 41, a star-shaped pipe 42 and a metal wire 43, the star-shaped pipe 42 and the metal wire 43 are arranged inside the corrugated pipe 41, outer edge of the star-shaped pipe 42 is located at the maximum inner diameter of the corrugated pipe 41, the space between adjacent star structures of the star-shaped pipe 42 corresponds to the space between adjacent maximum portions of inner diameter of the corrugated pipe 41. FIG. 4 shows a sectional view of the star structure. The cooperation between the star-shaped pipe and the corrugated pipe is tight, which can effectively improve the hardness of the serpentine hose. The wire metal 43 transfers current for the illumination member 2.

Said deformable serpentine hose further includes an iron wire 44, the iron wire 44 is arranged in the center of the star-shaped pipe 42 and passes through the star-shaped pipe 42. The iron wire enhances supporting effect of the serpentine hose further.

One end of the serpentine hose has a groove, the other end has a raised line corresponding to said groove, the raised line is inserted into the groove to connect the two ends of the serpentine hose together, which reduces the space occupied by the serpentine hose, making it easier to carry and place.

In the working light of the present invention, the base and the illumination member is able to be connected by a joint-sleeve.

FIG. 3 shows a structural view of a working light with the joint-sleeve provided by a preferred embodiment of the present invention. The base 1 is connected to the illumination member 2 by the joint-sleeve 3. The base 1 is connected to a first end thread of the joint-sleeve 3; the illumination member 2 is connected to a second end thread of the joint-sleeve 3. The first end and the second end threads of the joint-sleeve 3 are both internal threads. The base 1 has an external thread corresponding to the first end of the joint-sleeve 3 at the connection end between the base and the serpentine hose, the illumination member 2 has an external thread corresponding to the second end of the joint-sleeve 3 at the connection end between the illumination member and the serpentine hose. The insulating joint-sleeve is replaceably used for connecting the base to the illumination light, the structure is more compact and easy to carry.

The illumination member 2 includes a lamp cap 21 and a lamp cap holder 22, the lamp cap holder 22 is connected to the joint-sleeve 3 to receive power from the base and provide power to the lamp cap 22; the lamp cap 22 is pivotably connected to one end 221 of the lamp cap holder 22. The lamp cap 21 is able to pivot relatively around the lamp cap holder 22. The multi-angle illumination of the lamp cap is achieved, users only need to change the angle of the light cap to adjust the lighting effects.

FIG. 6 shows a partial enlarged view of a lamp cap provided by a preferred embodiment of the present invention. The lamp cap 21 has protuberances 7, one end 221 of the lamp cap holder has a surface cooperating with the protuberances, the lamp cap 21 overcomes friction between said protuberances and said surface when pivoting. The protuberances and the cooperating surface are arranged on the lamp cap and the connection end of lamp cap holder, which increases the friction between the lamp cap and the connection end of lamp cap holder, after the angle of the lamp cap is determined, under the action of friction, the angle is easy to maintain, not easy to change. In a preferred embodiment of the present invention, when the protuberances of the lamp cap 21 cooperate with the surface of the lamp cap holder 22, said protuberances hide inside the lamp cap holder 22 throughout. It can effectively prevent dust or dirt to be accumulated on the protuberances which may affect pivoting of the lamp cap.

The angle between the lamp cap 21 and said end 221 of the lamp cap holder can be controlled within 0 to 90°.

The number of the protuberances on the lamp cap 21 is 3 to 10. The multi-angle adjustment of the lamp cap can be achieved by arranging the location, number, distance of the protuberances reasonably.

A high-power LED lamp and a lens are arranged inside the lamp cap 21, the light ray of the LED lamp is emitted through said lens, the lens is arranged as that the distance between it and said LED lamp is adjustable. By changing the distance between the lens and the LED lamp, switch between far light (e.g. as flashlight) and close light (e.g. as working light) can be achieved, which satisfies the needs under different conditions.

In a preferred embodiment of the present invention, the shell of the lamp cap 21 is made of transparent material. By this arrangement, the working light increases the illuminating brightness and is applicable as a camping light.

The foregoing described the preferred embodiments of the present invention. It should be understood that an ordinary one skilled in the art can make many modifications and changes according to the concept of the present invention without creative work. Therefore, any technical solutions obtained by a person skilled in the art depending on this technical concept according to this invention on the basis of the prior art through logical analysis, reasoning or limited experimental, should fall in the protection scope determined by the claims. 

1. A working light, comprising a base, an illumination member and a switch control member, a battery is arranged inside said base to supply power to said illumination member, and said base is connected to said illumination member by a connection portion, wherein said base and said illumination member are respectively connected to said connection portion by the same connection structures.
 2. The working light as defined in claim 1, wherein said connection portion comprises a serpentine hose.
 3. The working light as defined in claim 2, wherein said base is connected to a first end thread of said serpentine hose; said illumination member is connected to a second end thread of said serpentine hose.
 4. The working light as defined in claim 3, wherein the first end thread and the second end thread of said serpentine hose are both internal threads.
 5. The working light as defined in claim 2, wherein said serpentine hose comprises a deformable outer hose, as well as a conductive component and a deformable support structure arranged inside said outer hose.
 6. The working light as defined in claim 5, wherein said outer hose is a corrugated pipe.
 7. The working light as defined in claim 6, wherein said support structure comprises a star-shaped pipe cooperating with said corrugated pipe.
 8. The working light as defined in claim 7, wherein outer edge of said star-shaped pipe is located at the maximum inner diameter of said corrugated pipe, and the space between adjacent star structures of said star-shaped pipe corresponds to the space between adjacent maximum inner diameter of said corrugated pipe.
 9. The working light as defined in claim 5, wherein said support structure further comprises a flexible metal wire, and said metal wire is arranged inside said support structure.
 10. The working light as defined in claim 9, wherein said metal wire penetrates through said support structure.
 11. The working light as defined in claim 9, wherein a groove is arranged at one end of said serpentine hose, a raised line corresponding to said groove is arranged at the other end of said serpentine hose, and said raised line is arranged to be inserted into said groove.
 12. The working light as defined in claim 1, wherein said working light further comprises a joint-sleeve, said base is connected to said illumination member by said joint-sleeve, and said base and said illumination member have the same connection structures to connect said joint-sleeve.
 13. The working light as defined in claim 12, wherein said base is connected to a first end thread of said joint-sleeve; said illumination member is connected to a second end thread of said joint-sleeve.
 14. The working light as defined in claim 13, wherein the first end thread and the second end thread of said joint-sleeve are both internal threads.
 15. The working light as defined in claim 12, wherein said joint-sleeve is made of insulating material.
 16. The working light as defined in claim 1, wherein said illumination member comprises a lamp cap and a lamp cap holder, said lamp cap extends along one end of said lamp cap holder, said lamp cap holder is arranged to receive power from said base and provide power to said lamp cap, and said lamp cap is arranged to be pivotably connected to said end of said lamp cap holder.
 17. The working light as defined in claim 16, wherein one or more protuberances are arranged on said lamp cap, said end of said lamp cap holder is provided with a surface cooperating with said protuberances, and said lamp cap overcomes friction between said protuberances and said surface when pivoting.
 18. The working light as defined in claim 16, wherein the angle between said lamp cap and said end of said lamp cap holder is between 0 to 90°.
 19. The working light as defined in claim 17, wherein said protuberances are distributed equidistantly on said lamp cap.
 20. The working light as defined in claim 16, a wherein an LED lamp and a lens are arranged inside said lamp cap, the light of said LED lamp is emitted through said lens, and said lens is arranged as that the distance between it and said LED lamp is adjustable.
 21. The working light as defined in claim 16, wherein the shell of said lamp cap is made of transparent material.
 22. The working light as defined in claim 1, wherein the shell of said base is waterproof and dustproof insulating shell.
 23. The working light as defined in claim 22, wherein said base is provided with a magnetism component, such as magnet iron or magnetic steel.
 24. A serpentine hose, comprising a deformable outer hose, as well as a conductive component and a deformable support structure arranged inside said outer hose, wherein two ends of said serpentine hose have the same connection structures.
 25. The serpentine hose as defined in claim 24, wherein two ends of said serpentine hose respectively have internal threads for connecting external structures.
 26. The serpentine hose as defined in claim 24, wherein said outer hose is a corrugated pipe.
 27. The serpentine hose as defined in claim 26, wherein said support structure comprises a star-shaped pipe cooperating with said corrugated pipe.
 28. The serpentine hose as defined in claim 27, wherein outer edge of said star-shaped pipe is located at the maximum inner diameter of said corrugated pipe, and the space between adjacent star structures of said star-shaped pipe corresponds to the space between adjacent maximum inner diameter of said corrugated pipe.
 29. The serpentine hose as defined in claim 24, wherein said support structure further comprises a flexible wire, and said metal wire is arranged inside said support structure and penetrates through it. 